2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 10:31

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General

Target
jaffacakes118_2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43.exe
Size 180KB
Sample260924-mkf7ssbd53
SHA256 2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43
MD5 8ec3f583530afc3f7ef74e7c5dd33001
SHA1 a615119f2ca09dcd8574e9cfd4fffd48a5d62620
SHA512 f3b2ca596e7f7358b6c307ef00912d52830f90b2044c67a12e8f2aa198e064fe70af37efec0506af1a6b36365d0a8cdf3636c7e0c7e0c30b56978d8622d05461
SSDEEP 3072:ZcCJvY836Nfpsp3z9l8eswt6onBzaVwapmysNPGwzV70qnDrN6:ZcCJAeXp3rrJ6azaVwapmewJlw
TLSH
T11A048D13F6D180B2D0648ABC5C5E9654963FBE302EB42457BBA90F8E9D792C18D6C3C7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
856	Intnet.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\Intnet = "C:\\Windows\\Intnet.exe"	jaffacakes118_2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\Intnet = "C:\\Windows\\Intnet.exe"	Intnet.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Intnet.exe	jaffacakes118_2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43.exe
File created	C:\Windows\Intnet.exe	Intnet.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4544	856	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Intnet.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3488	jaffacakes118_2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 856	3488	jaffacakes118_2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43.exe	89
PID 3488 wrote to memory of 4464	3488	jaffacakes118_2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43.exe	93

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Windows\Intnet.exe
  C:\Windows\Intnet.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 484
    3⤵
    - Program crash
    PID:4544
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 856 -ip 856
1⤵
PID:4852

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Intnet.exe

Path C:\Windows\Intnet.exe
Size 180KB
SHA256 2377124bb1b89cae7b8d0c7efa151b7dad882396a3ab71735510feb4129d3f43
MD5 8ec3f583530afc3f7ef74e7c5dd33001
SHA1 a615119f2ca09dcd8574e9cfd4fffd48a5d62620
SHA512 f3b2ca596e7f7358b6c307ef00912d52830f90b2044c67a12e8f2aa198e064fe70af37efec0506af1a6b36365d0a8cdf3636c7e0c7e0c30b56978d8622d05461
SSDEEP 3072:ZcCJvY836Nfpsp3z9l8eswt6onBzaVwapmysNPGwzV70qnDrN6:ZcCJAeXp3rrJ6azaVwapmewJlw
TLSH
T11A048D13F6D180B2D0648ABC5C5E9654963FBE302EB42457BBA90F8E9D792C18D6C3C7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/856-2-0x0000000000400000-0x0000000000432000-memory.dmp

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memory/3488-1-0x0000000000400000-0x0000000000432000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads